Bash: any command to replace strings in text files?

Bash: any command to replace strings in text files?

bash shell replace text-processing

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Passing associative array as argument with Bash [duplicate]

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Unix Command to get file path without basename

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How do I replace backspace characters (\b) using sed?

linux bash shell sed

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Unix shell code that is portable enough to run on all shells

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Exclude range of directories in find command

linux shell find

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How do I write a bash alias/function to grep all files in all subdirectories for a string?

bash shell grep

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"set -o noglob" in bash shell script

bash shell inline sqlplus

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Getting shell output with Python?

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bash: combine five lines of input to each line of output

bash shell unix

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